Question

The perimeter of a triangular dog park has a perimeter of "9x+4y-3". Which of the following could be side lengths of the dog park? Select all that apply.

a)
x
3x+7
6x+4y-10

b)
2y-x+5
4x+5y-2
3x

c)
4x+2
4y-5
5x

d)
-5
7x+2-y
10y-3x-2

e)
-8+2y
2y-4x
13x+5

f)
2x-2
2x-2-y
5x+5y+1

Answer 1

The possible side lengths of the dog park can be:

a) 3x+7

b) 3x

c) 5x

d) 10y-3x-2

e) 2y-4x

f) 2x-2